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See these Free File Conversion Programs and Online Services for other ways to convert a PDF file to some other file format, including image formats, HTML, SWF, MOBI, PDB, EPUB, TXT, and othersHow to Secure a PDF Securing a PDF may include requiring a password to open it, as well as preventing someone from printing the PDF, copying its text, adding comments, inserting pages, and other things
Some of the PDF creators and converters linked to from above, and others like PDFMate PDF Converter Free, PrimoPDF, FreePDF Creator, Soda PDF, and FoxyUtils, are some free applications out of many that can change these types of security optionsHow to Password Protect a PDF Install a Program or Go Online These four programs must be installed on your computer before you can use them to password protect a PDF fileYou might even already have one of them, in which case it'll be quick and easy to just open the program, load the PDF, and add a password
However, if you're looking for a much faster (but still free) way to make the PDF have a password, skip down to the next section below for some free online services that can do the exact same thingNote: All of the programs and services mentioned below work perfectly fine in versions of Windows from XP up through Windows 10
While only one is unavailable for macOS, don't miss the section at the very bottom of this page for instructions on encrypting a PDF on a Mac without having to download any of these tools
Password Protect a PDF With PDFMate PDF Converter One absolutely free program that can not only convert PDFs to other formats like EPUB, DOCX, HTML, and JPG but also put a password on a PDF, is PDFMate PDF ConverterThen specify a page range and choose a Subset option, as needed
Examine the results in the Preview area, using the Preview Page option to see different pages of the PDF(Optional) To save these header and footer settings for future use, click Save Settings at the top of the dialog box
(Optional) To apply the same settings to additional PDFs, click Apply To Multiple FilesClick Add Files, choose Add Files or Add Open Files, and select the files
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